What is meant by binary tree?
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In tree construction which is the suitable efficient data structure? (a) Array (b) Linked list (c) Stack (d) Queue (e) none
What is a multidimensional array?
Differentiate between hashset and hashmap.
Write a program to sum values of given array.
Explain in brief a linked list.
What is difference between stack and queue?
Difference between arraylist and linkedlist?
Explain what is a spanning tree?
Is arraylist a collection?
Explain quick sort and merge sort algorithms and derive the time-constraint relation for these.
In what order the elements of a hashset are retrieved?
Which is better selection or bubble sort?